chore: go mod vendor / tidy

vendor/github.com/mmcloughlin/avo/printer/stubs.go

@@ -0,0 +1,61 @@
+package printer
+
+import (
+	"go/format"
+
+	"github.com/mmcloughlin/avo/buildtags"
+	"github.com/mmcloughlin/avo/internal/prnt"
+	"github.com/mmcloughlin/avo/ir"
+)
+
+type stubs struct {
+	cfg Config
+	prnt.Generator
+}
+
+// NewStubs constructs a printer for writing stub function declarations.
+func NewStubs(cfg Config) Printer {
+	return &stubs{cfg: cfg}
+}
+
+func (s *stubs) Print(f *ir.File) ([]byte, error) {
+	s.Comment(s.cfg.GeneratedWarning())
+
+	if len(f.Constraints) > 0 {
+		constraints, err := buildtags.Format(f.Constraints)
+		if err != nil {
+			s.AddError(err)
+		}
+		s.NL()
+		s.Printf(constraints)
+	}
+
+	s.NL()
+	s.Printf("package %s\n", s.cfg.Pkg)
+	for _, fn := range f.Functions() {
+		s.NL()
+		s.Comment(fn.Doc...)
+		for _, pragma := range fn.Pragmas {
+			s.pragma(pragma)
+		}
+		s.Printf("%s\n", fn.Stub())
+	}
+
+	// Apply formatting to the result. This is the simplest way to ensure
+	// comment formatting rules introduced in Go 1.19 are applied.  See
+	// https://go.dev/doc/comment.
+	src, err := s.Result()
+	if err != nil {
+		return nil, err
+	}
+
+	return format.Source(src)
+}
+
+func (s *stubs) pragma(p ir.Pragma) {
+	s.Printf("//go:%s", p.Directive)
+	for _, arg := range p.Arguments {
+		s.Printf(" %s", arg)
+	}
+	s.NL()
+}